Write a function **compositions** that takes two natural numbers $k$ and $n$ as inputs and returns the set of all tuples of size $k$ that sum to $n$.

i'm pretty sure data is stored in a form

im not sure what your file type is. is it a .zip file

do not use any of these common illegal characters/symbols:

# pound

% percent

& ampersand

{ left curly bracket

} right curly bracket

\ back slash

< left angle bracket

> right angle bracket

* asterisk

? question mark

/ forward slash

  blank spaces

$ dollar sign

! exclamation point

' single quotes

" double quotes

: colon

@ at sign